#! /usr/bin/python
# coding: utf-8

from Tkinter import *

root = Tk()

cv = Canvas(root, bg='white')

rt1 = cv.create_rectangle(10, 10, 110, 110, tags=('r1', 'r2', 'r3'), outline='red', width=3)

cv.scale(rt1, 0, 0, 1, 2)

cv.pack()

root.mainloop()
